JPS561039A - Normalized circuit - Google Patents

Normalized circuit

Info

Publication number
JPS561039A
JPS561039A JP7662679A JP7662679A JPS561039A JP S561039 A JPS561039 A JP S561039A JP 7662679 A JP7662679 A JP 7662679A JP 7662679 A JP7662679 A JP 7662679A JP S561039 A JPS561039 A JP S561039A
Authority
JP
Japan
Prior art keywords
sensitivity
correction codes
circuits
amplifier
normalized
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7662679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6242257B2 (OSRAM
Inventor
Fumio Matsumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP7662679A priority Critical patent/JPS561039A/ja
Priority to DE19803022535 priority patent/DE3022535A1/de
Priority to US06/159,620 priority patent/US4335399A/en
Publication of JPS561039A publication Critical patent/JPS561039A/ja
Publication of JPS6242257B2 publication Critical patent/JPS6242257B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Projection-Type Copiers In General (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Color Image Communication Systems (AREA)
JP7662679A 1979-06-18 1979-06-18 Normalized circuit Granted JPS561039A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7662679A JPS561039A (en) 1979-06-18 1979-06-18 Normalized circuit
DE19803022535 DE3022535A1 (de) 1979-06-18 1980-06-16 Normierungseinheit fuer farbdruckeinrichtungen
US06/159,620 US4335399A (en) 1979-06-18 1980-06-16 Normalizing circuit for color printing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7662679A JPS561039A (en) 1979-06-18 1979-06-18 Normalized circuit

Publications (2)

Publication Number Publication Date
JPS561039A true JPS561039A (en) 1981-01-08
JPS6242257B2 JPS6242257B2 (OSRAM) 1987-09-07

Family

ID=13610563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7662679A Granted JPS561039A (en) 1979-06-18 1979-06-18 Normalized circuit

Country Status (3)

Country Link
US (1) US4335399A (OSRAM)
JP (1) JPS561039A (OSRAM)
DE (1) DE3022535A1 (OSRAM)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59220761A (ja) * 1983-05-17 1984-12-12 アグフア−ゲヴエルト・アクチエンゲゼルシヤフト 複写光量を決定する装置
JPS59224861A (ja) * 1983-06-06 1984-12-17 Canon Inc カラ−複写機
JPS63270150A (ja) * 1987-04-30 1988-11-08 Canon Inc カラー画像処理装置
US5148213A (en) * 1990-10-24 1992-09-15 Fuji Photo Film Co., Ltd. Printing method for photographic printer
US5767983A (en) * 1995-03-24 1998-06-16 Fuji Photo Film Co., Ltd. Color copying apparatus for determining exposure amount from image data of an original image and a reference image

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4667228A (en) * 1983-10-14 1987-05-19 Canon Kabushiki Kaisha Image signal processing apparatus
JPS60139080A (ja) * 1983-12-27 1985-07-23 Canon Inc 画像処理装置
US4884102A (en) * 1985-05-22 1989-11-28 Fuji Photo Film Co., Ltd. Controlling method for a photographic system
US4670780A (en) * 1985-05-28 1987-06-02 Tektronix, Inc. Method of matching hardcopy colors to video display colors in which unreachable video display colors are converted into reachable hardcopy colors in a mixture-single-white (MSW) color space
JPH065932B2 (ja) * 1986-05-28 1994-01-19 富士写真フイルム株式会社 画像記録装置
IT1218530B (it) * 1987-12-16 1990-04-19 Durst Phototechnik Srl Metodo e dispositivo di misura per la determinazione del tempo d'esposizione nella stampa fotografica
JP2817932B2 (ja) * 1989-02-10 1998-10-30 キヤノン株式会社 画像読取装置
US6546131B1 (en) * 1990-12-19 2003-04-08 Canon Kabushiki Kaisha Image processing method and apparatus for achieving tone reproduction suited to the image
JP3384580B2 (ja) * 1992-04-30 2003-03-10 株式会社リコー 地肌除去方法
US5329383A (en) * 1993-04-06 1994-07-12 Eastman Kodak Company Method and apparatus for producing color internegatives with a digital printer
KR100219831B1 (ko) * 1994-12-06 1999-09-01 니시모토 칸이치 노광장치
JPH08179446A (ja) * 1994-12-22 1996-07-12 Fuji Photo Film Co Ltd 写真プリントの作成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2719387C3 (de) * 1977-04-30 1980-12-04 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Einrichtung zur Anzeige von Überkorrekturen bei der elektronischen Farbkorrektur
DE2822717C2 (de) * 1977-05-25 1986-09-25 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa Einrichtung zum Korrigieren der Belichtung in einem photographischen Farbkopiergerät
DE2725864C2 (de) * 1977-06-08 1982-07-01 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Farbkorrektureinheit für die Druckformherstellung

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59220761A (ja) * 1983-05-17 1984-12-12 アグフア−ゲヴエルト・アクチエンゲゼルシヤフト 複写光量を決定する装置
JPS59224861A (ja) * 1983-06-06 1984-12-17 Canon Inc カラ−複写機
JPS63270150A (ja) * 1987-04-30 1988-11-08 Canon Inc カラー画像処理装置
US5148213A (en) * 1990-10-24 1992-09-15 Fuji Photo Film Co., Ltd. Printing method for photographic printer
US5767983A (en) * 1995-03-24 1998-06-16 Fuji Photo Film Co., Ltd. Color copying apparatus for determining exposure amount from image data of an original image and a reference image
US5987222A (en) * 1995-03-24 1999-11-16 Fuji Photo Film Co., Ltd. Color copying apparatus

Also Published As

Publication number Publication date
US4335399A (en) 1982-06-15
DE3022535C2 (OSRAM) 1988-01-28
JPS6242257B2 (OSRAM) 1987-09-07
DE3022535A1 (de) 1981-01-08

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